EBaySafty Materia:Aquarium Fish Tank Filter Bottom Isolation make by safe and environmental protection plastic,won't produce safe effect to aquatic animals box water quality. Size:30cmx15cm/11.8"*5.9"*0.3",Package includes:10 Pcs Fish Tank Filter Bottom Isolate Grid. You can easily divide your fish tank into several compartments with these divider holders for breeding or separation. Isolation Function:This aquarium divider can be placed in the water tank to isolate different types of fish,prevent them from getting hurt,biting each other,so that the fish can grow and reproduce better. Easy To Use:Grid divider can be cut and spliced,and the Clip can be fixed anywhere in the aquarium,making it more convenient to use. Family Essentials:Fish tank bottom filter suitable for fresh water and sea water and will not affect the water quality. It is used for DIY bottom filter pads,which is beneficial to water circulation,isolates the fish in the fish tank,or as the bottom of the fish tank,the fish tank is equipped with excellent small accessories. Safty Materia:Aquarium Fish Tank Filter Bottom Isolation make by safe and environmental protection plastic,won't produce safe effect to aquatic animals box water quality. Size:30cmx15cm/11.8"*5.9"*0.3",Package includes:10 Pcs Fish Tank Filter Bottom Isolate Grid. You can easily divide your fish tank into several compartments with these divider holders for breeding or separation. Isolation Function:This aquarium divider can be placed in the water tank to isolate different types of fish,prevent them from getting hurt,biting each other,so that the fish can grow and reproduce better. Easy To Use:Grid divider can be cut and spliced,and the Clip can be fixed anywhere in the aquarium,making it more convenient to use. Family Essentials:Fish tank bottom filter suitable for fresh water and sea water and will not affect the water quality. It is used for DIY bottom filter pads,which is beneficial to water circulation,isolates the fish in the fish tank,or as the bottom of the fish tank,the fish tank is equipped with excellent small accessories.